87299760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21397}}^1$

素因数の和:21430

約数の個数: 80

約数和(自身を含む): 286562016

約数和(自身を除く): 199262256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 213970, 256764, 320955, 342352, 363749, 427940, 513528, 641910, 727498, 855880, 1027056, 1091247, 1283820, 1454996, 1711760, 1818745, 2182494, 2567640, 2909992, 3637490, 4364988, 5135280, 5456235, 5819984, 7274980, 8729976, 10912470, 14549960, 17459952, 21824940, 29099920, 43649880, 87299760]

約数ペア:

[(1, 87299760), (2, 43649880), (3, 29099920), (4, 21824940), (5, 17459952), (6, 14549960), (8, 10912470), (10, 8729976), (12, 7274980), (15, 5819984), (16, 5456235), (17, 5135280), (20, 4364988), (24, 3637490), (30, 2909992), (34, 2567640), (40, 2182494), (48, 1818745), (51, 1711760), (60, 1454996), (68, 1283820), (80, 1091247), (85, 1027056), (102, 855880), (120, 727498), (136, 641910), (170, 513528), (204, 427940), (240, 363749), (255, 342352), (272, 320955), (340, 256764), (408, 213970), (510, 171176), (680, 128382), (816, 106985), (1020, 85588), (1360, 64191), (2040, 42794), (4080, 21397)]